| Équations équilibrées la veille |
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
Cs(s) + F2(g) = CsF(s) =>
2 Cs(s) + F2(g) = 2 CsF(s)
H2(g) + Br2(aq) = HBr(aq) =>
H2(g) + Br2(aq) = 2 HBr(aq)
C2H5OH + NaOCl = C2H4O + NaCl + H2O =>
C2H5OH + NaOCl = C2H4O + NaCl + H2O
CaCO3 + H2SO4 = CO2 + CaSO4*H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4*H2O
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = 6 CO2 + K2SO4 + Cr2(SO4)3 + 7 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Zn(ClO)2 + Ca(ClO3)2 = Zn(ClO3)2 + Ca(ClO)2 =>
Zn(ClO)2 + Ca(ClO3)2 = Zn(ClO3)2 + Ca(ClO)2
ZrO(OH)2 + HCl + H2O = ZrOCl2*8H2O =>
ZrO(OH)2 + 2 HCl + 6 H2O = ZrOCl2*8H2O
AgNO3(aq) + Na2HPO4(aq) = Ag2HPO4 + NaNO3 =>
2 AgNO3(aq) + Na2HPO4(aq) = Ag2HPO4 + 2 NaNO3
CaO + CO2 = CO + CaO2 =>
CaO + CO2 = CO + CaO2
K2CrO4 + NaHSO4 = KHSO4 + Na2CrO4 =>
K2CrO4 + 2 NaHSO4 = 2 KHSO4 + Na2CrO4
HNO3 + H2S = H2O + S + NO2 =>
2 HNO3 + H2S = 2 H2O + S + 2 NO2
FeCl3 + Na3PO4 = Fe3(PO4)3 + NaCl =>
3 FeCl3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KMnO4 + MnSO4 + H2 = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 2 MnSO4 + H2 = 4 MnO2 + K2SO4 + H2SO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ni + CuS = NiS + Cu =>
Ni + CuS = NiS + Cu
CH2 = C4H8 =>
4 CH2 = C4H8
(NH4)3PO4 + Na2CrO4 = (NH4)2CrO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2CrO4 = 3(NH4)2CrO4 + 2 Na3PO4
Cu3AsS4 + CuSO4 + H2O = Cu9S5 + H3AsO4 + H2SO4 =>
48 Cu3AsS4 + 171 CuSO4 + 260 H2O = 35 Cu9S5 + 48 H3AsO4 + 188 H2SO4
HCl + K(CrO4)2 + SnCl2 = CrCl3 + SnCl4 + H2O + KCl =>
32 HCl + 2 K(CrO4)2 + 9 SnCl2 = 4 CrCl3 + 9 SnCl4 + 16 H2O + 2 KCl
Bi(OH)3 + Na4[Sn(OH)3] = Bi + Na2[Sn(OH)6] + NaOH =>
5 Bi(OH)3 + 3 Na4[Sn(OH)3] = 5 Bi + 3 Na2[Sn(OH)6] + 6 NaOH
CaCl2*2H2O + K2C2O4*H2O = CaC2O4*H2O + KCl + H2O =>
CaCl2*2H2O + K2C2O4*H2O = CaC2O4*H2O + 2 KCl + 2 H2O
H2SO4 + MgOH = H2 + MgOH2SO4 =>
2 H2SO4 + 2 MgOH = H2 + 2 MgOH2SO4
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + KCl + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 5 HCHO2 + 4 KCl + 11 H2O
KICl4 + H2O = KOI + H2Cl4 =>
KICl4 + H2O = KOI + H2Cl4
C{6+}H{8+}O{7+} + Na{+}H{+}O{3+} = C{+}O{2+} + Na{3+}C{6+}H{5+}O{7+} =>
2 C{6+}H{8+}O{7+} + 5 Na{+}H{+}O{3+} = 2 C{+}O{2+} + 5 Na{3+}C{6+}H{5+}O{7+}
Ca3(PO4)2 + KBr = CaBr2 + K3PO4 =>
Ca3(PO4)2 + 6 KBr = 3 CaBr2 + 2 K3PO4
LiNO3 + Fe(OH)2 = LiOH + Fe(NO3)2 =>
2 LiNO3 + Fe(OH)2 = 2 LiOH + Fe(NO3)2
K2S(aq) + HCl(aq) = K2Cl + HS =>
K2S(aq) + HCl(aq) = K2Cl + HS
Ba(HCO3)2 + HBr = BaBr2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 CO2 + 2 H2O
H3O4P + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3O4P + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NI(aq) + HCl(g) = NICl2(aq) + H2(g) =>
NI(aq) + 2 HCl(g) = NICl2(aq) + H2(g)
NaNO3 + Mg(NO3)2 + NH2CONH2 + NH4HSO4 = NaMgSO4 + N2 + CO2 + H2 =>
2 NaNO3 + 2 Mg(NO3)2 + 18 NH2CONH2 + 2 NH4HSO4 = 2 NaMgSO4 + 22 N2 + 18 CO2 + 41 H2
VCl3 + H2O = V2O3 + HCl =>
2 VCl3 + 3 H2O = V2O3 + 6 HCl
Na2SO3 + KNO3 = KNO2 + Na2SO4 =>
Na2SO3 + KNO3 = KNO2 + Na2SO4
Sn + H = SnH =>
Sn + H = SnH
LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2 =>
2 LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2
FeS2 + HCl + HNO3 = FeCl3 + H2SO4 + H2O + NO =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 2 H2SO4 + 2 H2O + 5 NO
KOH + C29H52O21 = O2 + C6H12KO2 + CO2 =>
104 KOH + 22 C29H52O21 = 165 O2 + 104 C6H12KO2 + 14 CO2
Cl2 + H2S + H2O = H2SO4 + HCl =>
4 Cl2 + H2S + 4 H2O = H2SO4 + 8 HCl
C2 + H2 = C7H8 =>
7 C2 + 8 H2 = 2 C7H8
KAlOH4 + O2 = KOH + Al(OH)3 =>
2 KAlOH4 + 3 O2 = 2 KOH + 2 Al(OH)3
NO + O2 = N2O4 =>
2 NO + O2 = N2O4
CH3COCH3 + CuCl2 = CH3COCH2Cl + CuCl + HCl =>
CH3COCH3 + 2 CuCl2 = CH3COCH2Cl + 2 CuCl + HCl
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH =>
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
H0 + KOH + Ni2O3 = K2O + Ni(OH)2 =>
2 H0 + 2 KOH + Ni2O3 = K2O + 2 Ni(OH)2
C7H9N + HCl = ClC7H7 + NH3 =>
C7H9N + HCl = ClC7H7 + NH3
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